Revert "rtl-optimization/109237 - speedup bb_is_just_return"

This reverts commit 776a5bb5894315ab144dc74222fc580fde8fdd87.

	PR rtl-optimization/109311
	* cfgcleanup.cc (bb_is_just_return): Revert previous change.

diff --git a/gcc/cfgcleanup.cc b/gcc/cfgcleanup.cc
index 4cd33878ef359aaec01d90508dcdf7c6d5fd9ca0..194e0e5de123aa4674bc238075e8f06185a4a159 100644 (file)
--- a/gcc/cfgcleanup.cc
+++ b/gcc/cfgcleanup.cc
@@ -2608,7 +2608,7 @@ bb_is_just_return (basic_block bb, rtx_insn **ret, rtx_insn **use)
   if (bb == EXIT_BLOCK_PTR_FOR_FN (cfun))
     return false;
 
-  FOR_BB_INSNS_REVERSE (bb, insn)
+  FOR_BB_INSNS (bb, insn)
     if (NONDEBUG_INSN_P (insn))
       {
        rtx pat = PATTERN (insn);